Patent · US Expired

Laser imaging apparatus using biomedical markers that bind to cancer cells

US5952664A · kind A · utility

51Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1998
Grant dateSep 14, 1999
Priority date
Expiry dateJan 16, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/645
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for collecting data for use in image reconstruction of a tissue being scanned containing cancer cells comprises the steps of providing a source of laser beam; providing a biochemical marker that selectively binds to cancer cells within the tissue; directing the laser beam toward the object being scanned; orbiting the laser beam around the object; providing a plurality of sensors adapted to simultaneously detect the laser beam after passing through the object; and limiting the sensors to detect only the radiation released by the biochemical marker after having been activated by the laser beam.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.